Package com.zopim.android.sdk.attachment
Class UriToFileUtil
- java.lang.Object
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- com.zopim.android.sdk.attachment.UriToFileUtil
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public class UriToFileUtil extends java.lang.Object
Util for convertingUri
to usableFile
if possibleTaken from here:
- See Also:
- UriToFileUtil Licensed under the Apache License, Version 2.0 @see ASL 2.0
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method and Description static java.lang.String
getDataColumn(Context context, Uri uri, java.lang.String selection, java.lang.String[] selectionArgs)
Get the value of the data column for this Uri.static java.lang.String
getExtension(java.lang.String uri)
Gets the extension of a file name, like "png" or "jpg".static java.io.File
getFile(Context context, Uri uri)
Convert Uri into File, if possible.static java.lang.String
getMimeType(java.io.File file)
The MIME type for the given file.static java.lang.String
getPath(Context context, Uri uri)
Get a file path from a Uri.static boolean
isDownloadsDocument(Uri uri)
static boolean
isExternalStorageDocument(Uri uri)
static boolean
isGooglePhotosUri(Uri uri)
static boolean
isLocal(java.lang.String url)
Determines if the url is a remote urlstatic boolean
isMediaDocument(Uri uri)
static boolean
isMediaUri(Uri uri)
If uri authority is media
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Method Detail
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getExtension
public static java.lang.String getExtension(java.lang.String uri)
Gets the extension of a file name, like "png" or "jpg".- Parameters:
uri
- The URI of the file to get the extension for- Returns:
- Extension excluding the dot("."); "" if there is no extension; null if uri was null.
- See Also:
MimeTypeMap
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isLocal
public static boolean isLocal(java.lang.String url)
Determines if the url is a remote url- Parameters:
url
- to classify- Returns:
- Whether the URI is a local one.
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isMediaUri
public static boolean isMediaUri(Uri uri)
If uri authority is media- Parameters:
uri
- to classify- Returns:
- True if Uri is a MediaStore Uri.
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getMimeType
public static java.lang.String getMimeType(java.io.File file)
The MIME type for the given file.- Parameters:
file
- to determine the mime type- Returns:
- The type of the given file, if unknown will return "application/octet-stream"
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isExternalStorageDocument
public static boolean isExternalStorageDocument(Uri uri)
- Parameters:
uri
- The Uri to check.- Returns:
- Whether the Uri authority is ExternalStorageProvider.
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isDownloadsDocument
public static boolean isDownloadsDocument(Uri uri)
- Parameters:
uri
- The Uri to check.- Returns:
- Whether the Uri authority is DownloadsProvider.
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isMediaDocument
public static boolean isMediaDocument(Uri uri)
- Parameters:
uri
- The Uri to check.- Returns:
- Whether the Uri authority is MediaProvider.
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isGooglePhotosUri
public static boolean isGooglePhotosUri(Uri uri)
- Parameters:
uri
- The Uri to check.- Returns:
- Whether the Uri authority is Google Photos.
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getDataColumn
public static java.lang.String getDataColumn(Context context, Uri uri, java.lang.String selection, java.lang.String[] selectionArgs)
Get the value of the data column for this Uri. This is useful for MediaStore Uris, and other file-based ContentProviders.- Parameters:
context
- The context.uri
- The Uri to query.selection
- (Optional) Filter used in the query.selectionArgs
- (Optional) Selection arguments used in the query.- Returns:
- The value of the _data column, which is typically a file path.
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getPath
public static java.lang.String getPath(Context context, Uri uri)
Get a file path from a Uri. This will get the the path for Storage Access Framework Documents, as well as the _data field for the MediaStore and other file-based ContentProviders.
Callers should check whether the path is local before assuming it represents a local file.- Parameters:
context
- The context.uri
- The Uri to query.- Returns:
- file path
- See Also:
UriToFileUtil.isLocal(String)
,UriToFileUtil.getFile(Context, Uri)
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getFile
public static java.io.File getFile(Context context, Uri uri)
Convert Uri into File, if possible.- Parameters:
context
- for file lookupuri
- identifier- Returns:
- file A local file that the Uri was pointing to, or null if the Uri is unsupported or pointed to a remote resource.
- See Also:
UriToFileUtil.getPath(Context, Uri)
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